Large-scale Assessments in Education

An IERI – International Educational Research Institute Journal

Table 12 Item-by-country AITC

From: Combining machine translation and automated scoring in international large-scale assessments

	C1		C2		C3		C4		C5		C6		C7		C8
	H	M	H	M	H	M	H	M	H	M	H	M	H	M	H	M
Item 1	0.45	0.45	0.35	0.34	0.51	0.46	0.38	0.41	0.49	0.39	0.30	0.30	0.13	0.23	0.32	0.30
Item 2	0.24	0.32	0.36	0.36	0.40	0.36	0.24	0.22	0.49	0.49	0.32	0.28	0.30	0.30	0.32	0.24
Item 3	0.22	0.22	0.24	0.25	0.25	0.20	0.43	0.42	0.32	0.31	0.14	0.13	0.47	0.43	0.44	0.38
Item 4	0.32	0.31	0.39	0.25	0.32	0.35	0.46	0.48	0.40	0.31	0.28	0.27	0.20	0.16	0.22	0.19
Item 5	0.23	0.15	0.16	0.23	0.28	0.23	0.38	0.19	0.31	0.23	0.27	0.25	0.14	0.32	0.22	0.24
Item 6	0.50	0.48	0.43	0.42	0.44	0.39	0.45	0.40	0.49	0.45	0.44	0.44	0.40	0.42	0.32	0.17
Average	0.33	0.32	0.32	0.31	0.37	0.33	0.39	0.35	0.42	0.36	0.29	0.28	0.27	0.31	0.31	0.26

Note 1 AITC = Adjusted item total correlation
Note 2 H = Human score; M = Machine score
Note 3 C1 & C2 = German-speaking countries; C3 = French-speaking country; C4 = Turkish-speaking country; C5 = English-speaking country; C6 & C7 = Chinese-speaking countries; C8 = Korean-speaking country

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